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LoRa Gateway User Manual ---Update:2017-02-21      34 / 44 
9.2.3  Upload sketches 
Step 1:   Select the example from: 
IDE --> File --> Examples --> Dragino --> IoTServer --> ThingSpeak --> DownstreamClient 
And upload this sketch to the LoRa Node 
 
Step 2:   Select the example from   
IDE --> File --> Examples --> Dragino --> IoTServer --> ThingSpeak --> DownstreamServer 
Replace the talkback ID & talkbackAPIKey with your info   
And upload this sketch to the LoRa Gateway. 
 
9.2.4  Check Result 
In the talkback APP page, send a command 1 or 0 to trigger the relay. You can see the result from 
the console.